{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000742","477:4770000590","477:4770000689","477:4770000418","477:4770001047","477:4770000691","477:4770000740","477:4770000915","477:4770001280","477:4770000420","477:4770000799","477:4770000681","477:4770000591","477:4770000472","477:4770000804","477:4770000367","477:4770000532","477:4770000474","477:4770000805","477:4770000738","477:4770001042","477:4770000529","477:4770001044","477:4770000860","477:4770000695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9065282530619042,0.8773597870250417,0.8724470104309588,0.8090548448741175,0.807257064566762,0.8011797014986624,0.7951526573092478,0.7813371055650719,0.7666681438128805,0.7654117282463336,0.7533971068377882,0.7342781725976844,0.7181165582129118,0.7100831245043681,0.7038380884199873,0.7029637510527265,0.6985855522070913,0.6814657781384311,0.6788228787115783,0.6580491365778808,0.6257431895589323,0.6085642118930958,0.6063540632132627,0.604760061247671,0.5969558446039086],"twin_dists":[0.057536913830999056,0.06643638558161849,0.06784704866477123,0.08454591132573408,0.0849885621597256,0.086475347325145,0.08793589697578494,0.09123598873823413,0.09467506975474078,0.09496682951021866,0.0977365402131255,0.10207628086683447,0.1056899691216602,0.10747037139661132,0.10884798327440837,0.1090404340684131,0.11000263700656851,0.11374354577355617,0.11431833033895272,0.11881573341586214,0.12575918116573895,0.12943904758727318,0.1299123013513691,0.13025362101397941,0.13192488177807274],"n_dims_used":45,"mean_confidence":0.9209810045030382},"coverage":{"mean_confidence":0.9209810045030382,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}